Hoʻonui i nā noi Sodium Cyanide no ka Antishrinkage Textile Hoʻonui

UnitedChemics02-28-2025noi12750

Ke holomua nei i nā noi Sodium Cyanide no ka hoʻonui ʻana i ka Textile Antishrinkage Cianuro di sodio ʻOihana Anti-shrinkage Effect Amidation Morphological Stability No. 1 kiʻi

Ma ka pōʻaiapili o ka honua Paina Tekela'imi 'ana i nā lole lole lō'ihi loa, ʻO ka sodium Cyanide (NaCN), ma ke ʻano he mea hoʻohui hana kūikawā, ua hoʻomau i ka hana koʻikoʻi i ke kahua o ka lole anti-shrinkage hoʻopau ma muli o kāna mau waiwai kemika. E kālele ana kēia ʻatikala i kāna ʻano hana, nā pono ʻenehana, a me nā hoʻolālā pane ʻoihana, a e ʻimi i kāna ʻano hana i loko o ke ʻano o ka hoʻomohala hoʻomau.

I. Kemimi Hou i ka Anti-Shrinkage Mechanism

Ma ke ʻano he kumu ikaika a me ka paʻakai ʻakika nāwaliwali, ka sodium cyanide hoʻopaʻa i ka hana fiber ma o ka Amidation ka hopena i ka wā o ka hana textile. ʻO kāna ala hana nui penei:

1.Carboxyl Ho'ā: Loaʻa ia i ka hopena nucleophilic substitution me nā hui carboxyl (-COOH) ma ka ʻili o nā fiber cellulose e hoʻoulu i nā mea waena ikaika;

2.Amide Bond Formation: Hoʻopili hou aku nā mea waena me nā hui amino pili (-NH₂) e hana i nā paʻa amide paʻa (-CONH₂);

3. Hoʻoikaika i ka Pūnaewele Pūnaewele: Ma o na paa hydrogen intermolecular a me na kaha van der Waals, ua kukuluia ka oihana hui kea ekolu-dimensional, e hoemi loa ana i ka waiwai pehu o na fiber.

ʻO kēia kaʻina hana e hōʻemi i ka emi ʻana o nā fiber maoli e like me ka pulupulu a me ka huluhulu mai 8-12% i nā kaʻina hana kuʻuna i lalo o 3%, a paʻa mau ka hana ma hope o 50 mau manawa o ka holoi ʻana.

II. Hoʻomaikaʻi Synergistic o ka hana holoʻokoʻa

1.Morphological Stability: Hōʻike nā lole i mālama ʻia i ka hoʻopaʻa ʻana i ka dimensional maikaʻi loa i ka hoʻāʻo AATCC 135 maʻamau, i kūpono loa no nā textiles home kiʻekiʻe a me nā lole waho;

2.Touch Optimization: ʻO ka hopena amidation e hōʻemi i ka hōʻike ʻana o nā pūʻulu hydroxyl ma ka ʻili o ka fiber, e hōʻemi ana i ka coefficient friction o ka lole e 20-30%, e hoʻomāmā i ka paʻi;

3.Enhanced Dyeing Performance: Hoʻomaikaʻi ke ʻano o ke keʻa i ka like ʻana o ka hoʻopili kala ʻana o nā fibers, hoʻonui i ka nui o ka hoʻopaʻa ʻana o ka dye ma mua o 15%, a ma ka manawa like e hōʻemi i ka pollution chromaticity o ka wai ʻino.

III. ʻO nā pilikia palekana a me nā hoʻoponopono ʻenehana

1.Toxicity Kāohi a me ka Mana Mana:

  • Hoʻopili piha i nā laina hana automated, i lako me ka hydrogen cyanide nā mea ʻike kinoea (pololei ≤ 0.1ppm);

  • E hoʻomohala i microencapsulated ʻO Sodium cyanide hoʻomākaukau, hoʻopili i nā mea hana i loko o ka β-cyclodextrin e hōʻemi i nā pilikia o ka hana.

2.Wastewater Treatment Technology:

  • Hoʻokomo i ka catalytic wet air oxidation process (CWO), hiki ke hoʻonui i ka decomposition rate o cyanide i 99.9% ma lalo o nā kūlana o 250 ° C a me 8MPa;

  • Hoʻohui pū ʻia me kahi ʻōnaehana hoʻohaʻahaʻa enzyme biological, e hoʻohana i ka cyanide hydratase e hoʻohuli i nā koena cyanide iona i loko o ka nitrogen ammonia pōʻino.

IV. Hoʻololi ʻoihana a me ka nānā ʻana i ka wā e hiki mai ana

1. Ka ʻimi ʻana i nā ʻenehana ʻokoʻa:

  • ʻO nā mea hoʻohui cross-linking e pili ana i ka Chitosan: Hoʻokumu i kahi papa anti-shrinkage e pili ana i ke kaiapuni ma o nā hopena copolymerization graft, me ka helu biodegradation o 85%;

  • Lapaʻau Plasma: E hoʻohana i ka plasma argon no ke kālai ʻana i ka ʻili o ka fiber e hana i kahi ʻano ʻano nanoscale e pale ai i ka emi ʻana.

2. Hoʻonui i ka Pūnaehana Kūlana:

  • ʻO ka mana i hoʻoponopono hou ʻia o ka EU REACH Regulation ma 2024 ka papa inoa o ka sodium cyanide ma ke ʻano he mea hopohopo nui loa (SVHC), e hoʻonohonoho ana i kahi palena koena o 0.1mg/kg no nā textiles;

  • Ua hoʻopuka ka China National Textile and Apparel Council i ka "Technical Specification for Green Anti-Shrinkage Finishing", e koi ana i nā ʻoihana e hoʻokumu i kahi ʻōnaehana hoʻokele kaiapuni.

Panina

ʻO ka hoʻohana ʻana o ka sodium cyanide i ke kahua o ka textile anti-shrinkage e hōʻike ana i ka hoʻohui hohonu o ka ʻenehana kemika a me ka ʻepekema waiwai. ʻOiai ke alo nei i nā pilikia palekana kaiapuni, ma o ke kaʻina hana hou a me ka hoʻohana ʻana i nā ʻōnaehana mākaʻikaʻi naʻauao, hiki ke hoʻokuʻu mau ʻia kona waiwai ʻenehana i loko o kahi papa hana palekana. I ka wā e hiki mai ana, e hoʻolalelale ka ʻoihana i ka hoʻololi ʻana i nā ʻenehana hoʻopau bio-based a me ka naʻauao, e hāpai ana i ka ʻoihana textile e hoʻomohala i kahi ala o ka ʻoi aku ka maikaʻi a me ka hoʻomau.

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